---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3908 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 26767 0 4548 30859 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ad:a9:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fead:a916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:cf:43:37 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3908) 01/07/26 _x86_64_ (8 CPU) 22:47:33 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 288.02 56.97 231.04 3601.93 53965.41 22:50:01 137.01 13.85 123.16 290.88 92941.58 Average: 212.51 35.41 177.10 1946.41 73453.49 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30065024 31659336 2874196 8.73 71844 1832292 1460504 4.30 894828 1689600 195596 22:50:01 27383520 31559892 5555700 16.87 93260 4334056 1495580 4.40 978228 4181480 2461840 Average: 28724272 31609614 4214948 12.80 82552 3083174 1478042 4.35 936528 2935540 1328718 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 377.77 262.26 1838.75 63.79 0.00 0.00 0.00 0.00 22:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5140.66 3473.80 21986.74 818.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2759.22 1868.03 11912.75 440.90 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3908) 01/07/26 _x86_64_ (8 CPU) 22:47:33 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 11.10 0.00 1.04 2.89 0.05 84.92 22:49:01 0 20.44 0.00 1.37 0.87 0.05 77.27 22:49:01 1 3.06 0.00 1.24 8.84 0.07 86.79 22:49:01 2 18.50 0.00 1.15 0.57 0.05 79.73 22:49:01 3 32.04 0.00 2.46 1.52 0.07 63.90 22:49:01 4 1.19 0.00 0.25 9.05 0.02 89.49 22:49:01 5 5.72 0.00 0.77 0.90 0.05 92.56 22:49:01 6 4.66 0.00 0.57 0.37 0.03 94.37 22:49:01 7 3.20 0.00 0.56 1.03 0.03 95.17 22:50:01 all 8.59 0.00 3.17 3.10 0.05 85.08 22:50:01 0 39.74 0.00 7.87 0.30 0.08 52.01 22:50:01 1 3.54 0.00 3.64 1.18 0.07 91.58 22:50:01 2 13.40 0.00 0.68 0.15 0.07 85.70 22:50:01 3 1.02 0.00 0.59 0.07 0.05 98.28 22:50:01 4 1.29 0.00 0.89 8.83 0.03 88.95 22:50:01 5 5.98 0.00 2.28 0.03 0.03 91.68 22:50:01 6 0.89 0.00 1.34 14.03 0.03 83.71 22:50:01 7 3.11 0.00 8.13 0.10 0.07 88.59 Average: all 9.85 0.00 2.10 2.99 0.05 85.00 Average: 0 30.04 0.00 4.60 0.59 0.07 64.71 Average: 1 3.30 0.00 2.44 5.02 0.07 89.18 Average: 2 15.97 0.00 0.92 0.36 0.06 82.69 Average: 3 16.53 0.00 1.52 0.80 0.06 81.09 Average: 4 1.24 0.00 0.57 8.94 0.03 89.22 Average: 5 5.85 0.00 1.52 0.47 0.04 92.12 Average: 6 2.78 0.00 0.95 7.19 0.03 89.05 Average: 7 3.16 0.00 4.31 0.57 0.05 91.91